A multi-purpose amplifier with 3
inputs, two with individual volume controls and the third fed directly into the
pre-amp for use by instruments fitted with their own volume controls. All inputs
have common bass and treble pots. Early models
have 1 x EF86, 1 x GZ80 rectifier and 2 x ECL82 valves : later ones have the
GZ80 socket blanked off and are diode rectified. Speaker is an 9" Grampian
Reproducers branded alnico-magnet model. RMS Output - 7watts